Fatal error: Uncaught Error: Class "Filament\Navigation\NavigationItem" not found in /home/newtestsoftware/public_html/cassino1/vendor/aymanalhattami/filament-page-with-sidebar/src/PageNavigationItem.php:8 Stack trace: #0 {main} thrown in /home/newtestsoftware/public_html/cassino1/vendor/aymanalhattami/filament-page-with-sidebar/src/PageNavigationItem.php on line 8